YouTube
| What it's for | Size in pixels | Shape |
|---|---|---|
| Video thumbnailVideo thumbnails. Small enough for YouTube's phone app, which takes up to 2 MB. | 1280 × 720 | 16:9 |
| Video thumbnail, 4KThe thumbnail size YouTube recommends now, for uploading from a computer (up to 50 MB). | 3840 × 2160 | 16:9 |
| Channel bannerYour channel's banner. TVs show all of it, computers a strip across the middle, and phones the middle of that strip. | 2560 × 1440 | 16:9 |
| Profile pictureYour channel's picture, shown in a circle. | 800 × 800 | 1:1 |



MSSo pretty! Ordering two for my mom 🧡